{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003736","490:4900004290","490:4900001161","496:4960007901","490:4900003874","490:4900003743","494:4940008407","490:4900004458","490:4900004840","490:4900000665","490:4900001706","494:4940008492","490:4900002644","490:4900003307","496:4960011898","496:4960007902","490:4900001269","490:4900001417","496:4960011897","490:4900001162","490:4900000733","470:4700006917","490:4900002891","494:4940007619","490:4900001617"],"twin_admin_codes":[490,490,490,496,490,490,494,490,490,490,490,494,490,490,496,496,490,490,496,490,490,470,490,494,490],"twin_sims":[0.418168845377492,0.2727629963628636,0.2674681814187578,0.2032123287534677,0.1949407774377961,0.17628920395015774,0.15996986957189846,0.1563916386620033,0.15328025385921779,0.1500327514897442,0.14772014792133947,0.14150301695246306,0.13064983841947236,0.12767463100356616,0.12444994458856692,0.11812382929473415,0.11455239026105807,0.11239808620571355,0.10611293996959073,0.10542375975553987,0.10395182548452091,0.10174511504539635,0.10018728228296454,0.09946193825513913,0.09887603345080327],"twin_dists":[0.17150023089468402,0.20934800571820125,0.21092149885734549,0.2318544353121128,0.23485814205899527,0.24197324381550747,0.24865248483173363,0.25018235350973006,0.2515335433595695,0.2529654753710438,0.2539991502268911,0.25683869335015963,0.2620270180403117,0.26350571377094956,0.2651381659424348,0.26843657236971463,0.2703588192454591,0.27154071141004177,0.27509190205008927,0.2754911415143633,0.2763506746245229,0.2776572242380545,0.2785929766401938,0.2790325621408411,0.27938947943047293],"n_dims_used":45,"mean_confidence":0.9175960964626736},"coverage":{"mean_confidence":0.9175960964626736,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}